From 075de9395760d6d181078f863e676e81c06e1af2 Mon Sep 17 00:00:00 2001 From: Benjamin Thery Date: Wed, 5 Mar 2008 10:45:59 -0800 Subject: [PATCH] [NETNS][IPV6] af_inet6 - allow socket creation per namespace Allow creation of IPv6 raw and datagram sockets in network namespaces other than init_net. Signed-off-by: Benjamin Thery Signed-off-by: Daniel Lezcano Signed-off-by: David S. Miller --- net/ipv6/af_inet6.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index af5b30787662..430bbd2139c1 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -92,9 +92,6 @@ static int inet6_create(struct net *net, struct socket *sock, int protocol) int try_loading_module = 0; int err; - if (net != &init_net) - return -EAFNOSUPPORT; - if (sock->type != SOCK_RAW && sock->type != SOCK_DGRAM && !inet_ehash_secret) @@ -248,6 +245,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) struct sock *sk = sock->sk; struct inet_sock *inet = inet_sk(sk); struct ipv6_pinfo *np = inet6_sk(sk); + struct net *net = sk->sk_net; __be32 v4addr = 0; unsigned short snum; int addr_type = 0; @@ -278,7 +276,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) /* Check if the address belongs to the host. */ if (addr_type == IPV6_ADDR_MAPPED) { v4addr = addr->sin6_addr.s6_addr32[3]; - if (inet_addr_type(&init_net, v4addr) != RTN_LOCAL) { + if (inet_addr_type(net, v4addr) != RTN_LOCAL) { err = -EADDRNOTAVAIL; goto out; } @@ -300,7 +298,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) err = -EINVAL; goto out; } - dev = dev_get_by_index(&init_net, sk->sk_bound_dev_if); + dev = dev_get_by_index(net, sk->sk_bound_dev_if); if (!dev) { err = -ENODEV; goto out; @@ -312,7 +310,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) */ v4addr = LOOPBACK4_IPV6; if (!(addr_type & IPV6_ADDR_MULTICAST)) { - if (!ipv6_chk_addr(&init_net, &addr->sin6_addr, + if (!ipv6_chk_addr(net, &addr->sin6_addr, dev, 0)) { if (dev) dev_put(dev);